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Introduce Yourself Welcome biker. We'd love to hear your story and let us know about your motorized bicycle projects!

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  #1  
Old 12-29-2008, 09:24 PM
brobie15 brobie15 is offline
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Join Date: Dec 2008
Location: AR
Posts: 10
Default I'm back

Hi all,
I have been gone for a while so I thought I should reintroduce myself. I have a cruiser style bike with a 80cc Kings engine. I am learning a lot with this project, but had a hard time getting the engine running, and then when I did, it only ran for a very short time. Now it's not starting and I am going back and checking everything again. How important is it to have the carb bowl level? I am asking because maybe this has been my problem all along. On one hand it would seem to be very important, but then again weed eaters are held in all different postions, so the bowl wouldn't always be level. The instructions didn't say anything about it, but most of the pictures I have seen have the carb bowl more level than mine. Thank you
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  #2  
Old 12-29-2008, 09:54 PM
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MB-Monkey MB-Monkey is offline
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Join Date: Nov 2008
Location: Manchester TN USA
Posts: 465
Default Re: I'm back

welcome back again.

My carb is on a slight slope nothing real radical i went thru a nightmare getting my kit to run as well. i can suggest a few things.

1. Are you getting fuel to the cylinder? try and start the bike with some throttle a couple of times then pull the plug. If it smells like gas your ok. If no fuel on the plug then your carb setup would be the problem.

2. If you have fuel check for spark take the plug out and attach it to the plug wire then hold it against the block and push the bike with the clutch out you should hear and or see a blue arc come from the sparkplug.

Just fuel and spark are all that is needed to make it go vroom
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  #3  
Old 12-29-2008, 10:02 PM
brobie15 brobie15 is offline
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Join Date: Dec 2008
Location: AR
Posts: 10
Default Re: I'm back

Hi HuffyCruiser,
Thanks for your suggestions. I think I will take a picture of it so you and others can see the angle. I am hoping I don't need to remount the engine since that will change how the chain fits, and it took me quite a while to get that right.
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  #4  
Old 12-29-2008, 10:16 PM
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MB-Monkey MB-Monkey is offline
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Join Date: Nov 2008
Location: Manchester TN USA
Posts: 465
Default Re: I'm back

Pictures always help by the way you can always take your chain down to the local bike shop they can break links on and off pretty quick
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  #5  
Old 12-29-2008, 11:05 PM
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NEAT TIMES NEAT TIMES is offline
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Join Date: May 2008
Location: PENSACOLA, FL
Posts: 1,828
Default Re: I'm back

HI, AND WELCOME AGAIN!! WEEDWACKERS AND CHAINSAWS ETC HAVE A DIAFRAM TYPE CARBURATOR AND CAN RUN UPSIDE DOWN ETC. THE CHINA GIRL CARBURATOR IS A NEEDLE AND FLOAT TYPE, THE MORE LEVEL THE BETTER, ESPECIALLY FOR STARTING. WHEN RUNNING IT IS NOT AS CRITICAL, AS THERE SHOULD BE SOME AIR PRESSURE IN THE BOWL . IMHO!! RON PS FEEL FREE TO USE ALL HIKERS EMOCONS, THEY RUN FOREVER AND HAVEN`T BROKEN DOWN YET!!!!
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Last edited by NEAT TIMES; 12-29-2008 at 11:12 PM.
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  #6  
Old 12-31-2008, 01:25 AM
brobie15 brobie15 is offline
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Join Date: Dec 2008
Location: AR
Posts: 10
Default Re: I'm back

Hi,
Thank you for explaining the difference in carbs. Here is a picture of the way mine looks. Does it seem to be slanted enough to cause starting problems?
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  #7  
Old 12-31-2008, 01:31 AM
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MB-Monkey MB-Monkey is offline
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Join Date: Nov 2008
Location: Manchester TN USA
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Default Re: I'm back

it is not that radical you and i have the same bike lol i recognize the paint and stripes. did you drill thru the frame to mount it?

Truthfully i don't think that is enough pitch to cause a problem.

Did you try and start it then pull the plug to see if it smells like gas?

Did you check for spark? also if the kill switch is hooked up i would disconnect it from everything to make sure it is not grounding out the CDI there has been some problems with them.

Last edited by MB-Monkey; 12-31-2008 at 01:34 AM. Reason: Spelling Error
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  #8  
Old 12-31-2008, 09:35 PM
brobie15 brobie15 is offline
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Join Date: Dec 2008
Location: AR
Posts: 10
Default Re: I'm back

Hi Huffy Cruiser,
Thank you for your response. I did drill a hole in the frame, although since then I have seen that some smart person figured out a way to use a muffler clamp for the front mount. I am glad you think the carb isn't slanted too much. I wasn't looking forward to having to move the engine.
I had been working on the bike, but then the pedal broke(stripped threads, cheesy kickstand too) and I had to wait for Huffy to send a new one. Before the pedal broke, I only had the bike running once and that was by accident. I forgot to move the petcock(which seemed to work properly when I tried it in different positions with the line in a cup) to "on" and I didn't use the tickler or the choke. Imagine my surprise when we took off. Unfortunately the bike was going like he** without any throttle. I stopped and when i pulled the clutch lever back in, the engine was roaring. I had to pop the clutch to get it to shut off, as I had already removed the kill switch. I adjusted the throttle to solve that problem and I have never got it to go since. I recently sealed the suggested areas with silicon, done none too neatly, as you can see from the picture, but I haven't tried it since then. I have been working on this beast for several months on and off and I am determined to get it to go. I have a 250cc scooter that I can use if I need to go where the speed limits are 55, but the bike would be perfect for around here, as we are four miles off the state highway. I had checked for ignition and fuel problems before the pedal broke, and if it won't start after sealing possible air leaks, I will have to go back and check everything again. Any suggestions are appreciated.
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  #9  
Old 12-31-2008, 09:54 PM
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MB-Monkey MB-Monkey is offline
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Join Date: Nov 2008
Location: Manchester TN USA
Posts: 465
Default Re: I'm back

here is the thread that lead to making my kit finally run

http://motorbicycling.com/f34/all-fu...tart-5133.html

everyone helped and had some ideas it is pretty complete with everything to check. take a peek thru it once you get your pedal

As far as the kickstand goes mine sucked as well so i bout a center mount duel stand from the bike shop it hangs kind of low but i have never hit anything it just keeps you from jumping curbs.

here is the thread about kickstands.

http://motorbicycling.com/f3/kicksta...-one-5362.html

And did you add your MB Limerick yet?
http://motorbicycling.com/f28/mb-lim...html#post53455

Happy New Year come Join Us in Chat Box
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  #10  
Old 01-01-2009, 02:17 PM
brobie15 brobie15 is offline
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Join Date: Dec 2008
Location: AR
Posts: 10
Default Re: I'm back

Thank you for those links. Your experience sounds very similar to mine. Quite a saga! I have printed everything out so I can easily refer to it. I will keep you posted and I appreciate your help.
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